-ey a-a a-b aaa aab aae aah aaj aao aay ab- aba abb abe abh abj abo aby aea aeb aee aeh aej aeo aey aha ahb ahe ahh ahj aho ahy aja ajb aje ajh ajj ajo ajy aoa aob aoe aoh aoj aoo ay- aya aye ayh ayo baa bab bae bah baj bao bay bba bbb bbe bbh bbo bby be- bea beb bee beh beo bey bha bhb bhe bhh bhj bho bja bjj boa bob boe boh boj boo boy by- bya bye byh byj byo eaa eab eae eah eaj eao eba ebb ebe ebh ebj ebo eby eea eeb eee eeo eey eha ehb ehe ehh eho eja ejo eo- eoa eob eoe eoh eoo eya eye eyo haa hab hae hah haj hao hay hba hbb hbe hbh hbj hbo hby he- hea heb hee heh hej heo hey hha hhb hhe hhh hhj hho hhy hja hjo hoa hob hoe hoh hoo hoy hy- hya hyb hye hyh hyo hyy jaa jab jae jah jaj jao jay jba jbj jbo jea jeb jee jeh jej jeo jey jha jhe jhj jho jja jjb jjj jjy joa job joe joh joj joo joy jyj oaa oab oae oah oaj oao ob- oba obb obe obh obj obo oby oea oeb oee oeh oeo oey oha ohe ohh oho oja ojb oje ojo ojy oo- ooa oob ooh ooo oya oye oyo yaa yab yae yah yao yay ybe yby yea yeb yee yeh yeo yey yha yhe yob yoe yoj yoo yoy yyb yye yyy